Make Image Transparent
- Upload an image with a white background
- Drag the tolerance slider until the white disappears cleanly
- Download a PNG with a transparent background
Turn a White Background Transparent
Upload a picture with a plain white background and this tool removes the white background for you, leaving your subject on a transparent background. Download it as a PNG and it will sit cleanly on any colour — a coloured slide, a patterned page, another photograph.
It works by targeting the colour white itself, which makes it ideal for making a logo background transparent — it is at its best on logos, scanned line art, signatures, product shots on a white sweep and anything else that started life against a plain pale backdrop.
Which Kind of Transparent Do You Need?
"Transparent" gets used for three different jobs. This tool does the first one — here is where to go for the other two.
- Knock out a white background – what this tool does. The white becomes transparent, your subject stays solid.
- Cut a subject out of any background – a photo of a person in a park, say. That needs subject detection rather than colour matching; use Remove Background instead.
- Make the whole picture semi-transparent – a faded watermark you can see through. That is opacity, which is a different operation, and not something this tool does.
Getting the Tolerance Right
A white background is rarely perfectly white. Scans pick up a grey cast, photographs pick up shadow, and JPG compression leaves a faint speckle around every edge. The tolerance slider decides how close to white a pixel must be before it is removed.
- Low tolerance removes only true white. Safe, but you may be left with a pale fringe around the subject.
- The default of 30 clears most ordinary off-white backgrounds without touching the subject.
- High tolerance reaches further into the greys. Useful for a dingy scan, but push it too far and pale parts of your subject start vanishing too.
Work upwards: start low, raise it until the background goes cleanly, and stop the moment the subject begins to break up.
When You Might Need This
- An icon for a website or a phone app, which has to sit cleanly on whatever colour is behind it
- A logo that arrived as a JPG on a white box and needs to go on a coloured header
- Artwork for a banner, poster or slide, where a white rectangle would show against the design
- Layering a cut-out onto another photo without a white box around it
- A signature scanned on white paper, for adding to a document
- A product photo shot on a white background, for a listing or catalogue
- Scanned line art, a diagram or a sketch that should blend into the page
Supported Formats and Limits
Upload JPG/JPEG, PNG, WebP, BMP or TIFF, up to 3 MB. The result is always a PNG, because it is the common format that can store transparency — a JPG has no way to record it, which is why a transparent image saved as JPG comes back with a solid block behind it.
Frequently Asked Questions
Related Image Tools
- Remove Background – cut a subject from any background, not just white
- Crop Image – trim the empty space after cutting out
- Convert Image – change formats while keeping transparency
- Compress Image – reduce the size of the PNG
- Resize Image – change the width and height